N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 2026) · next update tomorrow 6:00 am CDT

Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI

JAMES H OKUBO

FRN 0014505374 · first licensed Mar 9, 2006 as W6OU · 1 license on record

📝 FCC applications (4)

Received	File number	Service	Purpose	Status	Call
Mar 9, 2026	0011936973	HAM	Renewal	Granted	W6OU
Mar 18, 2016	0007192683	HAM	Duplicate license	Granted	W6OU
Mar 9, 2016	0007177142	HAM	Renewal	Granted	W6OU
Mar 8, 2006	0002519222	HAM	Renewal	Granted	W6OU

Complete licensing history

W6OU Active Amateur Extra Mar 9, 2006 → expires Jun 5, 2036

Licensee
JAMES H OKUBO

Address
PO Box 2019
YORBA LINDA, CA 92885

FRN
0014505374

Last granted
Mar 10, 2026

Effective
Mar 10, 2026

Last action
Mar 10, 2026
FCC actions (4)
- Mar 10, 2026 — License renewed LIREN
- Mar 10, 2016 — License renewed LIREN
- Mar 9, 2006 — FCC action ESUFRN
- Mar 9, 2006 — License renewed LIREN

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as W6OU
JAMES H OKUBO
PO Box 2019
YORBA LINDA, CA 92885
Seen Nov 7, 2004 · 1 snapshot · as W6OU
JAMES H OKUBO
PO Box 2019
YORBA LINDA, CA 92686